Single-atom Co dispersed on polyoxometalate derivatives confined in bamboo-like carbon nanotubes enabling efficient dual-site lattice oxygen mediated oxygen evolution electrocatalysis for acidic water electrolyzers
Jianyun Liu, Tanyuan Wang, Zijie Lin, Mengyi Liao, Shuxia Liu, Shiyu Wang, Zhao Cai, Hao Sun, Yue Shen, Yunhui Huang, Qing Li
Abstract
In situ generated confined single-atom Co 3+ sites with a low coordination number and abundant oxygen vacancies demonstrate enhanced stability and activity for acidic oxygen evolution with broken scaling relations.
Topics & Concepts
PolyoxometalateElectrocatalystOxygen evolutionOxygenCarbon nanotubeChemical engineeringMaterials scienceDual (grammatical number)NanotechnologyOxygen atomCarbon fibersDual roleChemistryCatalysisElectrochemistryInorganic chemistryCombinatorial chemistryOrganic chemistryPhysical chemistryComposite numberElectrodeMoleculeEngineeringArtLiteratureComposite materialElectrocatalysts for Energy ConversionAdvanced battery technologies researchFuel Cells and Related Materials